Avellana

via iDigBio · CC0 · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- RingiculidaePBDB
- Diet
- carnivorePBDB, for Ringiculidae
- Life habit
- epifaunalPBDB, for Ringiculidae
- Motility
- actively mobilePBDB, for Ringiculidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 66 million years on record.
The record covers at least 132.6 Mya to 66 Mya. No occurrence read is dated outside 137.05 Mya to 59.24 Mya.
78 occurrences of Avellana on record, most of them in the Late Cretaceous. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
78 occurrencesThese are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
23 formations
- opoka Formation8
- Marshalltown Formation6
- Dakhla Formation4
- Grès verts helvétiques Formation4
- Upper Haborogawa Formation · Yezo Group3
- Perte du Rhône Formation2
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The named rock units Avellana has been recovered from, largest first. Drawn where the rock is now, not where it formed. 31 occurrences have no formation on record, which is common for older literature.
Avellana and its relatives
Late CretaceousWhere Avellana and its relatives were recorded in the Late Cretaceous.
Found in the same rock
1,254 taxa- Turritella19 sites
- Panopea17 sites
- Aporrhais14 sites
- Dentalium13 sites
- Arca12 sites
- Cucullaea12 sites
- Cardium11 sites
- Natica11 sites
- Neithea quinquecostata11 sites
- Nucula11 sites
- Anchura10 sites
- Gyrodes10 sites
- Cliona8 sites
- Entolium8 sites
- Goniomya8 sites
- Inoceramus8 sites
- Nuculana8 sites
- Plagiostoma8 sites
- Semisolarium8 sites
- Spondylus8 sites
- Agerostrea falcata7 sites
- Cardita7 sites
- Cerithium7 sites
- Confusiscala7 sites
The Paleobiology Database records 62 sites for Avellana, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
33 references- Jura Vaudois et Neuchatelois15
- Maastrichtian non-cephalopod mollusks: Scaphopoda, Gastropoda and Bivalvia of the Middle Vistula Valley, central Poland10
- Die geologische Entwicklung von Süd-Mozambique seit der Unterkreide und die Ammoniten-Fauna von Unterkreide und Cenoman6
- Les grès verts helvétiques (Aptien moyen-Albien supérieur) de Haute-Savoie, Valais et Vaud (Alpes occidentales franco-suisses)5
- Stratigraphy of the outcropping post-Magothy Upper Cretaceous formations in Southern New Jersey an Northern Delmarva peninsula, Delaware and Maryland5
- Cretaceous stratigraphy in the Chikubetsu area, Hokaido3
- Biostratigraphy of some Upper Cretaceous/Lower Tertiary outcrops from the Egyptian Western Desert3
- Paleoecology of the Delaware Valley region. Part II: Cretaceous to Quartenary3
- Local invertebrate assemblages in the Upper Cretaceous Marshallton Formation along the valley of Oldmans Creek in southern New Jersey2
- The correlation of the lower chalk of south-east England2
- The Cretaceous Fossils of New Jersey2
- Late Cretaceous macrofossils from Sinai, Egypt1
Each of the 78 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 21 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2

Picture of Avellana
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itRingiculidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (d'Orbigny 1842)